Ever since the LS1s came out, many have dismissed TPIs and LT1s, mainly for two obvious advantages the Gen III has over them: a distributorless ignition and a powerful, easy to tune PCM. The only ...

Whether it's reworking the ignition curve on a 400ci Ram Air III or cutting down the EGR tube on an LS1 displacing 346 ci, Pontiac owners love to tweak their machines to extract additional power. In ...

Whether you call it bro-on-bro action, fraternicide or inter-generational warfare, the end result is an LS1 fourth-gen putting the hurt on its LT1-powered sibling. It's a barbaric practice, no doubt, ...

Owning a performance car can be a tough job. You're always tempted to modify it or race it, but if you're on a budget, you need to get creative. For Andrew Bolagay, a 23-year-old machinist from Palm ...